return {
    {
        gain = 20,
        name = 'preamp',
    },
    {
        gain = 3.219661,
        name = 'eq',
        Q = 1,
        frequency = 90,
    },
    {
        gain = 9.851439,
        name = 'eq',
        Q = 1,
        frequency = 60,
    },
    {
        gain = 12.009668,
        name = 'eq',
        Q = 1,
        frequency = 120,
    },
    {
        gain = 11.98908,
        name = 'eq',
        Q = 1,
        frequency = 250,
    },
    {
        gain = 12.17684,
        name = 'eq',
        Q = 1,
        frequency = 550,
    },
    {
        gain = 8.800268,
        name = 'eq',
        Q = 1,
        frequency = 1000,
    },
    {
        gain = 9.868663,
        name = 'eq',
        Q = 1,
        frequency = 2000,
    },
    {
        gain = 9.77692,
        name = 'eq',
        Q = 1,
        frequency = 6000,
    },
    {
        gain = 10.38702,
        name = 'eq',
        Q = 2,
        frequency = 8,
    },
    {
        gain = 12.50209,
        name = 'eq',
        Q = 2,
        frequency = 16000,
    },
    {
        gain = 1.539701,
        name = 'eq',
        Q = 0.49354766263893,
        frequency = 2384.483473201,
    },
    {
        gain = 1.633297,
        name = 'eq',
        Q = 0.5,
        frequency = 15405.876529659,
    },
}